Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/test/ui/never_type/never_coercions.rs b/src/test/ui/never_type/never_coercions.rs
new file mode 100644
index 000000000..105c38635
--- /dev/null
+++ b/src/test/ui/never_type/never_coercions.rs
@@ -0,0 +1,12 @@
+// run-pass
+// Test that having something of type ! doesn't screw up type-checking and that it coerces to the
+// LUB type of the other match arms.
+
+fn main() {
+    let v: Vec<u32> = Vec::new();
+    match 0u32 {
+        0 => &v,
+        1 => return,
+        _ => &v[..],
+    };
+}